How do you spell Mort

Available Definitions:
1)  n. - A great quantity or number.
2)  n. - A woman; a female.
3)  n. - A salmon in its third year.
4)  n. - Death; esp., the death of game in the chase.
5)  n. - A note or series of notes sounded on a horn at the death of game.
6)  n. - The skin of a sheep or lamb that has died of disease.